External drive box



FIG. 1 is a front, left and top perspective view of an external drive box showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof, the right side view being a mirrored image thereof; and,

FIG. 5 is a top plan view thereof, the bottom view being identical thereto. 

The ornamental design for an external drive box, as shown and described. 